CN112387659A - Steam turbine belt cleaning device - Google Patents
Steam turbine belt cleaning device Download PDFInfo
- Publication number
- CN112387659A CN112387659A CN202011361103.2A CN202011361103A CN112387659A CN 112387659 A CN112387659 A CN 112387659A CN 202011361103 A CN202011361103 A CN 202011361103A CN 112387659 A CN112387659 A CN 112387659A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- driving
- wheel
- steam turbine
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000000717 retained effect Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000011086 high cleaning Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/002—Cleaning of turbomachines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention is suitable for the technical field of steam turbine maintenance, and provides a steam turbine cleaning device, which comprises: a base plate for supporting and mounting; the water tank is arranged on the bottom plate and used for containing cleaning fluid; the upright post is arranged on the bottom plate in a sliding manner and plays a supporting role; the cleaning mechanism is connected to the upright post through a lifting device and is used for cleaning; the spraying device is connected with the water tank and the cleaning mechanism and is used for driving the cleaning liquid in the water tank to flow out of the cleaning mechanism and spraying the cleaning part; wherein, wiper mechanism includes crossbeam, washing wheel and first driving piece, and the washing wheel rotates to be connected on the washing wheel, and first driving piece is installed in the inside of crossbeam, is provided with the thru hole on the crossbeam, and first driving piece passes through the driving medium and connects the washing wheel. The invention has the advantages that: simple structure, convenient operation, the cleaning efficiency is high, has reduced work load.
Description
Technical Field
The invention belongs to the technical field of steam turbine maintenance, and particularly relates to a steam turbine cleaning device.
Background
The steam turbine is also called as steam turbine engine, and is a rotary steam power device, and the high-temperature high-pressure steam is passed through fixed nozzle, becomes accelerated air flow, and is sprayed on the blade to make the rotor equipped with blade row rotate, and can apply work to exterior at the same time. Sulphuric acid's fan, water-feeding pump among the chemical industry company, the air conditioning fan of triamine, carrier gas fan etc. all use the steam turbine to drag, can lead to the inside scale deposit of steam turbine because of multiple reasons such as steam quality or accumulation in the operation, if not in time wash can exert an influence to the use of steam turbine, current steam turbine cleaning method is mostly artifical manual washing, not only intensity of labour is high, and cleaning efficiency is low moreover, brings inconvenience for daily work.
Disclosure of Invention
The embodiment of the invention aims to provide a cleaning device for a steam turbine, and aims to solve the problem of low cleaning efficiency.
The present invention is achieved as such, a steam turbine cleaning apparatus comprising:
a base plate for supporting and mounting;
the water tank is arranged on the bottom plate and used for containing cleaning fluid;
the upright post is arranged on the bottom plate in a sliding manner and plays a supporting role;
the cleaning mechanism is connected to the upright post through a lifting device and is used for cleaning;
the spraying device is connected with the water tank and the cleaning mechanism and is used for driving the cleaning liquid in the water tank to flow out of the cleaning mechanism and spraying the cleaning part;
wherein, wiper mechanism includes crossbeam, washing wheel and first driving piece, and the washing wheel rotates to be connected on the washing wheel, and first driving piece is installed in the inside of crossbeam, is provided with the thru hole on the crossbeam, and first driving piece passes through the driving medium and connects the washing wheel.
In the embodiment of the invention, all electrical components in the device are required to be powered by an external power supply, and the device is started by an external controller, the output shaft of the first driving part drives the driving part to rotate, the driving part drives the cleaning wheel to rotate, so that the surface of the cleaning part is cleaned, and when the cleaning part is cleaned, the cleaning liquid in the water tank is sprayed out from the cleaning mechanism under the action of the spraying device, the cleaning mechanism can spray water while the cleaning wheel rotates, so that the cleaning effect is improved, the upright post moves transversely, so that the cleaning mechanism can move back and forth to clean the cleaning part, and meanwhile, when the upright post moves, the height of the cleaning mechanism is adjusted by the lifting device, so that the cleaning height is convenient to adjust. Thereby achieving the advantages of high cleaning efficiency and good effect. Through sliding the upright post, the cleaning position can be changed, and the applicability is improved. The manual cleaning is avoided, the cleaning efficiency is improved, the working difficulty is reduced, and the cleaning quality is improved by spraying for cleaning. The invention has the advantages that: simple structure, convenient operation, the cleaning efficiency is high, has reduced work load.
Drawings
FIG. 1 is a schematic structural diagram of a steam turbine cleaning apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a toothed plate in a steam turbine cleaning device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of a column in a steam turbine cleaning apparatus according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of A in FIG. 1;
in the drawings: the automatic cleaning device comprises a base plate 1, a water tank 2, a spraying device 3, a water pump 301, a water inlet pipe 302, a hose 303, a bearing plate 4, a vertical column 5, a driving device 6, a second motor 601, a driving tooth 602, a toothed plate 603, a lifting device 7, a third motor 701, a lead screw 702, a sleeve 703, a limiting sleeve 704, a limiting rod 705, a cleaning mechanism 8, a beam 801, a cleaning wheel 802, a driven wheel 803, a first motor 804, a driving wheel 805, a spraying head 806, a limiting groove 9, a limiting block 10, a universal wheel 11 and a push rod 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 4, a structure diagram of a steam turbine cleaning apparatus provided in an embodiment of the present invention includes:
a base plate 1 for supporting and mounting;
the water tank 2 is arranged on the bottom plate 1 and is used for containing cleaning fluid;
the upright post 5 is arranged on the bottom plate 1 in a sliding manner and plays a supporting role;
the cleaning mechanism 8 is connected to the upright post 5 through the lifting device 7 and is used for cleaning;
the spraying device 3 is connected with the water tank 2 and the cleaning mechanism 8 and is used for driving the cleaning liquid in the water tank 2 to flow out of the cleaning mechanism 8 and spraying the cleaning part;
the cleaning mechanism 8 comprises a beam 801, a cleaning wheel 802 and a first driving piece, the cleaning wheel 802 is rotatably connected to the cleaning wheel 802, the first driving piece is installed inside the beam 801, a through hole is formed in the beam 801, and the first driving piece is connected with the cleaning wheel 802 through a transmission piece.
In the embodiment of the invention, all electrical components inside the device need to be powered by an external power supply, and the device is started by an external controller, an output shaft of a first driving part drives a transmission part to rotate, the transmission part drives a cleaning wheel 802 to rotate, so that the surface of the cleaning part is cleaned, when cleaning is performed, under the action of a spraying device 3, cleaning liquid inside a water tank 2 is sprayed out from a cleaning mechanism 8, the cleaning mechanism 8 can spray water to the cleaning wheel 802 while the cleaning wheel 802 rotates, so that the cleaning effect is increased, an upright post 5 moves transversely, so that the cleaning mechanism 8 can move back and forth to clean the cleaning part, and when the upright post 5 moves, the height of the cleaning mechanism 8 is adjusted by a lifting device 7, so that the cleaning height is convenient to adjust. Thereby achieving the advantages of high cleaning efficiency and good effect.
In one example of the invention, the bottom plate 1 is a mounting plate structure, which is convenient for moving and mounting, the water tank 2 is placed on the bottom plate 1 and can be fixedly mounted on the bottom plate 1 or placed on the bottom plate 1, the water tank 2 is provided with a water filling port and a water discharging port, the water filling port and the water discharging port are provided with valves, and water filling and water discharging can be controlled through valve control; the inside of the water tank 2 may contain water of clean water or mixed clean wash water. The cross beam 801 can be provided with a sealing structure, so that the first driving piece is protected conveniently, dirt or cleaning liquid is prevented from entering the cross beam 801 to pollute the first driving piece, and the service life of the first driving piece is prolonged. The transmission member includes a driving wheel 805 and a driven wheel 803, the driving wheel 805 is coaxially and fixedly connected with the first driving member, the driven wheel 803 is coaxially and fixedly connected with the cleaning wheel 802, and the driven wheel 803 is connected with the driving wheel 805 through a belt, so as to perform transmission, and the transmission stability is good. The fixed plate has all been welded to the both sides of crossbeam 801 bottom, and the inboard swing joint of fixed plate has cleaning wheel 802, forms and separates seal structure, and the left end of cleaning wheel 802 runs through the fixed plate and extends to the outside welding of fixed plate and has follow driving wheel 803, and the bottom fixedly connected with of crossbeam 801 inner chamber has first driving piece, and the output shaft welding of first driving piece has the action wheel 805. The first driving member is a first electric motor 804, an oil engine, etc.
As a preferred embodiment of the present invention, the spraying device 3 includes a water pump 301 and a spraying head 806, the bottom of the water pump 301 is fixedly connected with the top of the water tank 2, the right side of the water pump 301 is communicated with a water inlet pipe 302, one end of the water inlet pipe 302 far away from the water pump 301 penetrates through the water tank 2 and extends to an inner cavity of the water tank 2 to be contacted with the cleaning liquid, the top of the water pump 301 is communicated with a hose 303, one end of the hose 303 far away from the water pump 301 is communicated with the top of the connecting pipe, and the spraying head 806 is arranged. Through spray set 3's setting, can cooperate with wiper mechanism 8, increase abluent cleanliness factor.
As a preferred embodiment of the invention, the bottom plate 1 is fixedly provided with the bearing plate 4, the bearing plate 4 is provided with the limiting groove 9, the bottom of the upright post 5 is fixedly provided with the limiting block 10, and the limiting block 10 is slidably embedded in the limiting groove 9, so that the sliding stability and smoothness of the upright post 5 are improved.
As shown in fig. 2, as a preferred embodiment of the present invention, a driving device 6 is connected to the upright 5, and the driving device 6 drives the upright 5 transversely to move the transverse position of the cleaning mechanism 8 transversely, thereby increasing the cleaning capability of the cleaning mechanism 8. The driving device 6 comprises a second driving part, a driving tooth 602 and a toothed plate 603, the second driving part is mounted on the column 5, the driving tooth 602 is coaxially and fixedly connected to the second driving part, and the toothed plate 603 is fixedly connected to the bearing plate 4 in the same sliding direction with the column 5. The output shaft of the second driving part drives the driving tooth 602 to rotate, and under the action of the driving tooth 602 and the toothed plate 603, the second driving part drives 5 to reciprocate, so that 8 can wash the cleaning part back and forth. The second driving member is a second motor 601, an oil engine, etc.
As shown in fig. 3, as a preferred embodiment of the present invention, the lifting device 7 includes a third driving member, a screw rod 702 and a sleeve 703, the bottom of the third driving member is fixedly connected to the top of the upright 5, an output shaft of the third driving member penetrates through the upright 5 and extends to an inner cavity of the upright 5, the screw rod 702 is welded to the inner cavity of the upright 5, the sleeve 703 is connected to a surface of the screw rod 702 in a threaded manner, the sleeve 703 is welded to the cleaning mechanism 8, the third driving member drives the screw rod 702 to rotate, the screw rod 702 rotates to drive the sleeve 703 to lift, so as to drive the cleaning mechanism 8 to lift, an embedded groove is formed in the upright 5, the cleaning mechanism 8 is slidably embedded in the embedded groove, and the embedded. Sleeve 703 carries out spacingly through limit structure, and limit structure includes stop collar 704 and gag lever post 705, and the stop collar 704 passes through the connecting plate welding in sleeve 703's both sides, and the inner chamber sliding connection of stop collar 704 has gag lever post 705, and the both ends of gag lever post 705 all with the inner wall welding of stand 5, through elevating gear 7's setting, can adjust wiper mechanism 8's height to make wiper mechanism 8 can reach the best washing height. The third driving element is a third motor 701, an oil engine and the like.
As a preferred embodiment of the invention, the bottom of the bottom plate 1 is provided with a rotating wheel and/or a universal wheel 11, the rotating wheel and/or the universal wheel 11 is provided with a clamping plate for braking, and the rotating wheel and/or the universal wheel 11 is braked by the clamping plate, so that the cleaning device is convenient to fix. Bottom plate 1 fixedly connected with push rod 12 can manually promote through push rod 12, and push rod 12 can be connected on bottom plate 1 or water tank 2, can increase belt cleaning device's mobility, makes it remove more convenient laborsaving.
The steam turbine cleaning device provided by the embodiment of the invention has the advantages that the height of the cleaning mechanism 8 is adjusted through the lifting device 7, so that the cleaning height can be conveniently adjusted. Thereby achieving the advantages of high cleaning efficiency and good effect. By sliding the upright post 5, the cleaning position can be changed, and the applicability is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A steam turbine cleaning apparatus, characterized in that the steam turbine cleaning apparatus comprises:
a base plate;
the water tank is arranged on the bottom plate and used for containing cleaning fluid;
the upright post is arranged on the bottom plate in a sliding manner and plays a supporting role;
the cleaning mechanism is connected to the upright post through a lifting device and is used for cleaning;
the spraying device is connected with the water tank and the cleaning mechanism and is used for driving the cleaning liquid in the water tank to flow out of the cleaning mechanism and spraying the cleaning part;
wherein, wiper mechanism includes crossbeam, cleaning wheel and first driving piece, and the cleaning wheel rotates to be connected on the cleaning wheel, and first driving piece is installed in the inside of crossbeam, and first driving piece passes through the driving medium and connects the cleaning wheel.
2. The turbine cleaning apparatus according to claim 1, wherein the shower means includes a water pump extending into the water tank through a water inlet pipe, the water pump being connected to the shower head through a hose, and the shower head being provided on the cleaning mechanism.
3. The steam turbine cleaning device according to claim 1, wherein a bearing plate is fixedly arranged on the bottom plate, a limiting groove is formed in the bearing plate, and a limiting block is fixedly arranged at the bottom of the upright column.
4. The turbine cleaning apparatus of claim 1 wherein a drive is coupled to the column and the drive is adapted to drive the column laterally.
5. The steam turbine cleaning device according to claim 4, wherein the driving device comprises a second driving member, a driving tooth and a toothed plate, the second driving member is mounted on the column, the driving tooth is coaxially and fixedly connected to the second driving member, and the toothed plate is fixedly connected to the bearing plate in a sliding direction consistent with that of the column.
6. The turbine cleaning device according to any one of claims 1 to 5, wherein the lifting device comprises a third driving member, a screw rod and a sleeve, the third driving member is mounted on the column, an output shaft of the third driving member penetrates through the column and is connected with the screw rod, the screw rod is in threaded connection with the sleeve, and the sleeve is fixedly connected with the cleaning mechanism.
7. The turbine cleaning apparatus of claim 6 wherein said sleeve is retained by a retaining structure.
8. The steam turbine cleaning device according to claim 7, wherein the limiting structure comprises a limiting sleeve and a limiting rod, the limiting sleeve is welded on two sides of the sleeve through a connecting plate, and the limiting rod is slidably connected to an inner cavity of the limiting sleeve.
9. The turbine cleaning device according to claim 1, wherein the bottom of the base plate is provided with a rotating wheel and/or a universal wheel, and the rotating wheel and/or the universal wheel is provided with a clamping plate for braking.
10. The turbine cleaning apparatus of claim 9 wherein a push rod is fixedly attached to said base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361103.2A CN112387659A (en) | 2020-11-27 | 2020-11-27 | Steam turbine belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361103.2A CN112387659A (en) | 2020-11-27 | 2020-11-27 | Steam turbine belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387659A true CN112387659A (en) | 2021-02-23 |
Family
ID=74604640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011361103.2A Withdrawn CN112387659A (en) | 2020-11-27 | 2020-11-27 | Steam turbine belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374522A (en) * | 2021-06-22 | 2021-09-10 | 中国煤炭地质总局一一九勘探队 | Solid waste coal gangue disposal grouting sedimentation reducing method |
-
2020
- 2020-11-27 CN CN202011361103.2A patent/CN112387659A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374522A (en) * | 2021-06-22 | 2021-09-10 | 中国煤炭地质总局一一九勘探队 | Solid waste coal gangue disposal grouting sedimentation reducing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210223 |